Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2221      5:6424     24:4875     31:3985     37:5961     41:4778   
  46:6603     50:3023     62:3687     63:2456     64:7211     65:3169   
  66:6314     67:4527     68:2679     69:5442     70:2488     71:1074   
  72:4436     74:3975     75:2217     76:973      77:3535     78:2723   
  79:2190     80:2843     81:2626     82:2400     83:1877     84:2491   
  85:4786     86:1197     87:3434     88:1774     89:5793     90:1564   
  91:11822    92:3853     93:3649     94:5278     95:6125     96:1961   
  97:529      98:1924     99:965     100:96      102:4087    103:10     
 105:1219    107:3420    108:1854    109:4935    173:5051    174:2136   
 176:5043    177:8037    178:4833    179:3327    180:1       181:4743   
 184:3473    185:24649   186:7142    187:6100    188:6154    189:5736   
 190:11086   191:2483    197:3540    201:7802    203:1       208:4867   
 209:5832    212:5538    213:4715    216:7622    217:3929   
